.lt_main .first_left {
  width: 90px;
  height: 100%;
  float: left;
  position: relative;
}
.lt_main .first_left li.now a {
  background-color: #fff;
  border-right: none;
}
.lt_main .first_left a {
  display: block;
  background-color: pink;
  height: 50px;
  line-height: 49px;
  width: 100%;
  text-align: center;
  border-right: 1px solid red;
  border-bottom: 1px solid red;
}
.lt_main .second_right {
  overflow: hidden;
  height: 100%;
  position: relative;
}
.lt_main .second_right li {
  width: 33.33%;
  float: left;
}
.lt_main .second_right a {
  display: block;
  text-align: center;
}
.lt_main .second_right img {
  width: 62px;
  height: 62px;
}
.lt_main .second_right .category_tip {
  font-size: 12px;
  color: #666;
  padding: 10px;
}
